On free 4D Abelian 2-form and anomalous 2D Abelian 1-form gauge theories S. Gupta, R. Kumar and R. P. Malik Eur. Phys. J. C, 65 1-2 (2010) 311-329 Published online: 17 November 2009 DOI: 10.1140/epjc/s10052-009-1205-x